CN104832378B - Wind-driven generator transmission system, driving-chain and wind-driven generator - Google Patents
Wind-driven generator transmission system, driving-chain and wind-driven generator Download PDFInfo
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- CN104832378B CN104832378B CN201510188990.0A CN201510188990A CN104832378B CN 104832378 B CN104832378 B CN 104832378B CN 201510188990 A CN201510188990 A CN 201510188990A CN 104832378 B CN104832378 B CN 104832378B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008450 motivation Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a kind of wind-driven generator transmission system, driving-chain and wind-driven generator.The wind-driven generator transmission system, including the main shaft and gearbox being arranged on the cabin chassis of wind-driven generator, gearbox include first order epicyclic transmission mechanism, second level epicyclic transmission mechanism and parallel shaft transmission；First order epicyclic transmission mechanism includes first order gear ring, first order planet carrier, first order planetary gear, first order sun gear and first order solar shaft；Second level epicyclic transmission mechanism includes second level gear ring, second level planet carrier, second level planetary gear, second level sun gear and second level solar shaft；Main shaft and first order gear ring drive connection, first order planet carrier are fixedly connected with support frame；First order solar shaft and second level planet carrier drive connection, second level solar shaft and the input drive connection of driving of parallel axes mechanism.The wind-driven generator transmission system it is compact-sized, be advantageous to the dismounting of transmission system, improve lifting convenience and efficiency.
Description
Technical field
The present invention relates to technical field of wind power generator, more particularly to a kind of wind-driven generator transmission system, wind-power electricity generation
Machine driving-chain and wind-driven generator.
Background technology
Wind-driven generator is the dynamic power machine that wind energy is converted to mechanical energy.The driving chain of existing wind-driven generator
For：Impeller (including blade and wheel hub) → main shaft → gearbox → generator.The wheel hub of impeller is arranged on one end of main shaft, another
End is connected with the input of gearbox, and main shaft is fixed on cabin chassis by bearing and bearing block.Gearbox transmits main shaft
Low-speed big transformation output be high speed low torque, the output end of gearbox is connected with generator, so as to realize wind-power electricity generation.
Moment of torsion caused by the impeller of wind-driven generator is excessive, if acted directly on gearbox, gearbox is difficult to bear
Can cause its internal structure damage, therefore, it is necessary between impeller and gearbox set a main shaft, with reduce be transferred to speedup
Moment of torsion on case；In order to further reduce the moment of torsion for being transferred to gearbox, the general length for increasing main shaft as far as possible, therefore its weight
It is excessive with volume, cause manufacturing cost higher, dismounting and lifting are difficult, cause installation to safeguard the problems such as inconvenient.
In order to capture preferable wind energy, certain tip speed ratio, therefore, impeller must be kept between wheel speed and wind speed
Rotating speed is often controlled in below 25r/min.But the wind-driven generator for being generated electricity using high rotating speed, to reach generator
Working speed, it is necessary to by the gearbox with higher gear ratio, the slow-speed of revolution is promoted to high workload rotating speed.
The structure of the solid main shaft of generally use+primary planet transmission+two-stage parallel axis in driving chain of the prior art,
This structure and the kind of drive so that driving chain itself is generally longer, and space-consuming is larger, causes cost increase, installation dimension
Shield is difficult.In this case, on the one hand, need to increase main axis length as far as possible, increase gearbox volume, to reduce moment of torsion
Transmit and improve gearratio；On the other hand, in order to control cost and be easily installed safeguard, it is necessary to control driving chain volume and
Space-consuming, therefore, the performance and efficiency of wind-driven generator is limited to a certain extent.
In face of above mentioned problem, how the proposition of the driving chain including main shaft, gearbox to wind-driven generator improves,
It is this area urgent problem to be solved.
The content of the invention
In view of this, in order to simplify the drive mechanism of wind-driven generator, the present invention proposes a kind of wind-driven generator power train
System, driving chain of wind driven generator and wind-driven generator.
On the one hand, the invention provides a kind of wind-driven generator transmission system, including it is arranged at the cabin of wind-driven generator
Main shaft and gearbox on chassis, the gearbox include first order epicyclic transmission mechanism, second level epicyclic transmission mechanism peace
Row shaft transmission；
The first order epicyclic transmission mechanism includes first order gear ring, first order planet carrier, first order planetary gear, the first order
Sun gear and first order solar shaft；The second level epicyclic transmission mechanism includes second level gear ring, second level planet carrier, the second level
Planetary gear, second level sun gear and second level solar shaft；
The main shaft and the first order gear ring drive connection, the first order planet carrier is fixed with the cabin chassis to be connected
Connect；The first order solar shaft and the second level planet carrier drive connection, the second level solar shaft pass with the parallel axes
The input drive connection of motivation structure.
Further, in addition to the first pivoting support for being fixedly installed on the cabin chassis；
Also, the outer ring of first pivoting support is fixedly installed on the cabin chassis, the first order planet carrier
It is connected with the outer ring, and is fixedly connected by the outer ring with the cabin chassis；
The main shaft is connected with the inner ring of the first order pivoting support, the company of the inner ring and the first order gear ring
Connect.
Further, the main shaft is hollow cylindrical configuration.
Further, the main shaft includes support tube and torsion cylinder, and the support tube is sheathed on the outside of the torsion cylinder,
Also, the support tube is connected with the outer ring of the cabin chassis and first pivoting support, the torsion cylinder with it is described
The inner ring connection of first pivoting support.
Further, the inner ring of the torsion cylinder and first pivoting support is integral type structure；
Or first inner ring and the first order gear ring of pivoting support be integral type structure；
Or inner ring, the first order gear ring of the torsion cylinder and first pivoting support are integral type structure.
Further, service hatch is offered on the barrel of the main shaft.
Further, the central gyrorotor coaxial with the first order solar shaft is provided with the first order planet carrier,
Electric slip ring is provided with the central gyrorotor；And the central gyrorotor is inside the main shaft with the electric slip ring.
Further, the wind-driven generator transmission system also includes second time be fixedly installed on the cabin chassis
Turn supporting, the outer ring of second pivoting support is fixedly installed on the cabin chassis, and the inner ring of second pivoting support is set
The input of the main shaft is placed in, and for connecting the impeller of the main shaft and wind-driven generator.
Further, the grease-box and use for providing lubricating oil to the gearbox are provided with outside the gearbox
In the radiator of the lubricating oil cooling for the gearbox.
In the wind-driven generator transmission system of the present invention, gearbox is passed using two-stage epicyclic transmission mechanism and one-level parallel axes
Motivation structure, while the kind of drive of the first order gear ring using main shaft drives first order epicyclic transmission mechanism, realize that main shaft drives
Gearbox rotates and transmits moment of torsion, and first order planet carrier is fixedly connected with cabin chassis, thus, have benefited from this structure cloth
Put and the kind of drive, the more compact structure of wind-driven generator transmission system of the invention, be more beneficial for the dismounting of transmission system, carry
Height lifting convenience and efficiency, while the transmission system provides the foundation to be further improved to its structure.
On the other hand, the present invention also provides a kind of driving chain of wind driven generator, including impeller, transmission system and generator,
The transmission system is the wind-driven generator transmission system described in above-mentioned any one, and the impeller is connected with the main shaft, institute
Gearbox is stated to be connected with the generator.
Another aspect, the present invention also provide a kind of wind-driven generator, and it is provided with above-mentioned driving chain of wind driven generator.
The driving chain of wind driven generator and wind-driven generator of the present invention is provided with the above-mentioned wind-driven generator of the present invention and passed
Dynamic system, therefore, it may have technique effect corresponding with wind-driven generator transmission system, repeat no more.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of wind-driven generator drive system structure schematic diagram provided in an embodiment of the present invention, in order to make it easy to understand,
The cabin chassis of wind-driven generator is also show in figure；
Fig. 2 is the cross-sectional view of wind-driven generator transmission system shown in Fig. 1, and for the ease of describing, the figure only shows
The sectional view of part-structure is gone out；
Fig. 3 is the cross-sectional view of the gearbox of wind-driven generator transmission system shown in Fig. 1.
Description of reference numerals
10- main shafts；20- gearboxes；21- first order epicyclic transmission mechanisms；211- the first row level carrier；The 212- first order is too
Positive axle；213- first order gear rings；214- first order planetary gears；22- second level epicyclic transmission mechanism；221- second level planet carrier；
222- second level solar shaft；223- second level planetary gear；23- driving of parallel axes mechanism；30- cabin chassis；The revolution branch of 40- first
Hold；The pivoting supports of 50- second；60- grease-boxs；70- central gyrorotors；80- electric slip rings；90- service hatches.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination, in addition, the description and description order in this part to concrete structure are only the explanations to specific embodiment, is not construed as
There is any restrictions effect to protection scope of the present invention.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is a kind of wind-driven generator drive system structure schematic diagram provided in an embodiment of the present invention, in order to make it easy to understand,
The cabin chassis of wind-driven generator is also show in figure；Fig. 2 is that the cross-section structure of wind-driven generator transmission system shown in Fig. 1 is illustrated
Figure, for the ease of describing, this Figure only shows the sectional view of part-structure；Fig. 3 is wind-driven generator transmission system shown in Fig. 1
The cross-sectional view of gearbox.
With reference to shown in Fig. 1 to Fig. 3, wind-driven generator transmission system provided in an embodiment of the present invention includes main shaft 10 and speedup
Case 20, main shaft 10 and gearbox 20 are arranged on the cabin chassis 30 of wind-driven generator.The gearbox 20 passes including two-stage planet
Motivation structure (i.e. first order epicyclic transmission mechanism 21 and second level epicyclic transmission mechanism 22) and one-level driving of parallel axes mechanism 23.Its
In, first order epicyclic transmission mechanism 21 includes first order gear ring 213, first order planet carrier 211, first order planetary gear 214, first
Level sun gear and first order solar shaft 212；Second level epicyclic transmission mechanism includes the second gear ring, second level planet carrier 221, second
Level planetary gear 223, second level sun gear and second level solar shaft 222.Main shaft 10 and the drive connection of first order gear ring 213, first
Level planet carrier 211 is fixedly connected with cabin chassis 30；The drive connection of 212 and second planet carrier of first order solar shaft 221, the second level
Solar shaft 222 and the input drive connection of driving of parallel axes mechanism 23.
It should be noted that for the gearbox of the embodiment, two-stage epicyclic transmission mechanism not described here and one-level
The concrete structure of driving of parallel axes mechanism and internal connection drive connection refer to related art, no longer excessively retouch herein
State.It is few superfluous further it should be noted that the driving of parallel axes mechanism 23 that the present invention uses can use an output shaft
State；Two parallel output shafts can also be used, after power is transferred to the input of driving of parallel axes mechanism 23, then are transmitted respectively
Export power to two output shafts, two output shafts can be utilized to connect motor simultaneously, more fully using the power of blower fan come
Generate electricity, the present invention is not limited this.
In the wind-driven generator transmission system of the embodiment of the present invention, gearbox is put down using two-stage epicyclic transmission mechanism and one-level
Row shaft transmission, while the kind of drive of the first order planetary gear using main shaft drives first order epicyclic transmission mechanism, are realized
Main shaft drives gearbox to rotate and transmit moment of torsion, and first order planet carrier is fixedly connected with cabin chassis, thus, have benefited from this
Kind structure arrangement and the kind of drive, the more compact structure of wind-driven generator transmission system of the invention, are more beneficial for transmission system
Dismounting, improve lifting convenience and efficiency, while the transmission system of the embodiment carries to be further improved to its structure
Basis is supplied.
As noted previously, as main shaft 10 directly drives the of gearbox 20 in the wind-driven generator transmission system of the embodiment
Primary annulus, therefore, as the preferred scheme of the embodiment, as shown in Figures 2 and 3, the one side of the embodiment, by main shaft 10
Hollow cylindrical configuration is configured to, i.e., original solid main axle structure is changed to tubular structure；On the other hand, main shaft 10 is by can be with
First order gear ring is driven by pivoting support.Specifically, the wind-driven generator transmission system includes being fixedly installed on cabin chassis
The first pivoting support 40 on 30, the outer ring of preferably the first pivoting support 40 are fixedly installed on the cabin chassis 30, the first row
Carrier 211 is fixedly connected with the outer ring, and then is fixedly connected by the outer ring with cabin chassis 30；Main shaft 10 is configured to hollow
Tubular structure, its output end (right-hand member of main shaft 10 i.e. shown in Fig. 2) are connected with the inner ring of the first pivoting support 40, the inner ring and
Primary annulus 213 connects.
In the preferred scheme, returned between the first order epicyclic transmission mechanism 21 of main shaft 10 and gearbox 20 using the first order
Turn supporting 40 and be driven connection, because the structure of pivoting support is similar with gear ring, it is easier to realize that driving first order planet passes
The first order gear ring 213 of motivation structure 21；It can be allowed using inner ring driving first order gear ring 213 first order planet carrier 211 is straight
Connect and be connected with outer ring, convenient connection.
As preferable scheme, the tubular structure of main shaft 10 can be double-tube structure, including support tube and torsion cylinder, branch
The outside that jacket casing is located at torsion cylinder is supportted, also, support tube is connected with the outer ring of the pivoting support 40 of cabin chassis 30 and first, is turned round
Power cylinder is connected with the inner ring of the first pivoting support 40, in this way, the output end (i.e. the output end of torsion cylinder) of main shaft 10 be easier with
The inner ring of first order pivoting support 40 realizes that connection coordinates.Therefore, the main shaft of tubular structure causes the wind-driven generator power train
The structure of system is more compact, and connection installation is more convenient, while also significantly mitigates the weight and cost of wind-driven generator transmission system,
And improve the convenience of lifting.It is further preferable that the torsion cylinder of main shaft 10 can be one with the inner ring of the first pivoting support 40
Body formula structure.
Further, as shown in Fig. 2 the inner ring of the first order pivoting support 40 in the embodiment passes with first order planet
The first order gear ring 213 of motivation structure 21 is integral type structure, that is to say, that the gear teeth is set on the inwall of inner ring, directly as
Primary annulus 213 engages with first order planetary gear 214；During implementation, the preferred scheme can be combined with above-mentioned preferred scheme, i.e.,
The inner ring of the torsion cylinder of main shaft 10 and the first pivoting support 40, the three of first order gear ring 213 are integral type structure, so as to significantly simple
Change structure, and save manufacturing cost.
In addition, according to foregoing description, understood with reference to Fig. 2 and Fig. 3, after the embodiment is using said structure and annexation,
The second level gear ring of its gearbox 20 is fixed, and second level solar shaft 222 drives the input of driving of parallel axes mechanism, and substantial the
Two level solar shaft 222 is quick condition, and therefore, the second level solar shaft 222 has self-aligning function, so as to make up this
The foozle of transmission system.
Because above-mentioned first order planet carrier 211 can be fixedly installed on the outer ring of first order pivoting support 40 (in other words
Cabin chassis 30) on, therefore can be with fixed, therefore, during the embodiment is further preferably provided with first order planet carrier 211
Revolving body 70 is entreated, electric slip ring 80 is installed on the central gyrorotor 70, for power supply, signal between cabin and impeller hub and is led to
The transmission of news.As shown in Fig. 2 the central gyrorotor 70 and first order solar shaft 212 are coaxial, and first is arranged at electric slip ring 80
The left side of level planet carrier 211, the inside of tubular main shaft 10 is stretched to, make full use of the inner space of main shaft 10.Existing wind-force hair
Motor uses the gearbox of secondary planet transmission, and its first order planet carrier rotates under main shaft drives, therefore must be in solar shaft
Upper perforate, it just can ensure that the cable passed through is not twisted off, in contrast to this, in wind-driven generator transmission system of the invention, it increases
The first order planet carrier 211 of fast case 20 is fixed, it can thus be avoided the perforate on its solar shaft, reduces manufacture difficulty
And manufacturing cost.
The wind-driven generator transmission system of the embodiment further preferably includes second time be fixedly installed on cabin chassis 30
Turn supporting 50, as shown in Fig. 2 the outer ring of the second pivoting support 50 is fixedly installed on the cabin chassis 30, the second pivoting support 50
Inner ring be arranged at the input (i.e. the left end of main shaft 10 in figure) of main shaft 10, for by the impeller of main shaft 10 and wind-driven generator
Wheel hub connects.If main shaft 10 in the embodiment of the present invention uses above-mentioned double-tube structure, i.e., including support tube and torsion cylinder,
Then the both ends of its support tube can connect the outer ring of the first pivoting support 40 and the outer ring of the second pivoting support 50, torsion cylinder respectively
Both ends can connect the inner ring of the first pivoting support 40 and the inner ring of the second pivoting support 50 respectively；It is of course also possible to support
Cylinder and torsion cylinder can also be configured to integral structure with the outer ring of pivoting support and inner ring respectively.
Gearbox 20 in the embodiment also proposes improvement to lubricating system, as shown in Fig. 2 the outside of the gearbox 20
The grease-box 60 for providing lubricating oil to gearbox 20, and the oil pump of relative set one are provided with, by the profit of grease-box 60
Lubricating oil is pumped into gearbox 20, is the offer lubrications such as the gear in gearbox 20.Meanwhile it is additionally provided with outside gearbox 20 as lubrication
The radiator 80 of oil cooling, lubricating oil can be flowed through the radiator 80, specifically may refer to related art.The embodiment
Lubricating oil inner-outer circulation inside gearbox 20 is enable using external grease-box 60, facilitates the cooling down of lubricating oil.
On the basis of said structure, the wind-driven generator transmission system of the embodiment is further preferably on the barrel of main shaft 10
Service hatch 90 is offered, and maintenance ladder can be set outside main shaft 10, is easy to maintenance personal to enter main shaft inner cylinder and carries out maintenance mans
Make.Service hatch 90, which can set one, can also set multiple, three service hatches 90 of setting preferably on the barrel of main shaft 10.
In summary, main shaft 10, is preferably configured to by the wind-driven generator transmission system that the above embodiment of the present invention provides
Tubular structure, and drive by the first pivoting support 40 first order gear ring 213 of gearbox 20, and preferably the first pivoting support
40 inner ring is integral type structure with first order gear ring 213, and first order gear ring 213 drives first by first order planetary gear 214
Level sun gear and first order solar shaft 212 rotate, and first order solar shaft 212 drives second level planet carrier 221, and the second tooth level circle is consolidated
Fixed, second level solar shaft 222 floats and drives driving of parallel axes mechanism, and the output end of driving of parallel axes mechanism exports power and torsion
Square；Therefore, whole transmission system is compact-sized, the connection installation facility of each structure, and reduces manufacturing cost.
Correspondingly, the embodiment of the present invention also provides a kind of driving chain of wind driven generator (not shown), it include impeller,
Transmission system and generator, transmission system therein are the wind-driven generator transmission system that above-described embodiment provides, impeller and master
Axle 10 connects, such as can be connected by above-mentioned second pivoting support 50 with main shaft 10；Gearbox 20 is connected with generator.
In addition, the embodiment of the present invention also provides a kind of wind-driven generator, it is provided with above-mentioned driving chain of wind driven generator.
Thus, above-mentioned driving chain of wind driven generator and wind-driven generator are provided with the wind of the above embodiment of the present invention offer
Power generator transmission system, therefore, it may have beneficial effect corresponding with wind-driven generator transmission system, repeat no more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of wind-driven generator transmission system, including the main shaft (10) that is arranged on the cabin chassis (30) of wind-driven generator and
Gearbox (20), it is characterised in that the gearbox (20) includes first order epicyclic transmission mechanism (21), second level Gear Planet Transmission
Mechanism (22) and parallel shaft transmission；
The first order epicyclic transmission mechanism (21) includes first order gear ring (213), first order planet carrier (211), first order row
Star-wheel (214), first order sun gear and first order solar shaft (212)；The second level epicyclic transmission mechanism (22) includes second
Level gear ring, second level planet carrier (221), second level planetary gear (223), second level sun gear and second level solar shaft (222)；
The main shaft (10) and first order gear ring (213) drive connection, the first order planet carrier (211) and the cabin
Chassis (30) is fixedly connected；The first order solar shaft (212) and second level planet carrier (221) drive connection, described the
Two level solar shaft (222) and the input drive connection of the driving of parallel axes mechanism；
The wind-driven generator transmission system also includes the first pivoting support being fixedly installed on the cabin chassis (30)
(40)；
Also, the outer ring of first pivoting support (40) is fixedly installed on the cabin chassis (30), the first order row
Carrier (211) is connected with the outer ring, and is fixedly connected by the outer ring with the cabin chassis (30)；
The main shaft (10) is connected with the inner ring of first pivoting support (40), the inner ring and the first order gear ring
(213) connect；
The main shaft (10) is hollow cylindrical configuration；
The main shaft (10) includes support tube and torsion cylinder, and the support tube is sheathed on the outside of the torsion cylinder, also, described
Support tube is connected with the outer ring of the cabin chassis (30) and first pivoting support (40), the torsion cylinder and described the
The inner ring connection of single-revolution supporting (40).
2. wind-driven generator transmission system according to claim 1, it is characterised in that the torsion cylinder and described first time
The inner ring for turning supporting (40) is integral type structure；
Or first inner ring and the first order gear ring (213) of pivoting support (40) be integral type structure；
Or the torsion cylinder and inner ring, the first order gear ring (213) of first pivoting support (40) are integral type knot
Structure.
3. wind-driven generator transmission system according to claim 1, it is characterised in that opened on the barrel of the main shaft (10)
Provided with service hatch (90).
4. wind-driven generator transmission system according to claim 1, it is characterised in that the first order planet carrier (211)
On be provided with the central gyrorotor (70) coaxial with the first order solar shaft (212), set on the central gyrorotor (70)
There is electric slip ring (80)；And the central gyrorotor (70) is internal in the main shaft (10) with the electric slip ring (80).
5. wind-driven generator transmission system as claimed in any of claims 1 to 4, it is characterised in that also include solid
Surely the second pivoting support (50) being arranged on the cabin chassis (30), the outer ring of second pivoting support (50), which is fixed, to be set
The cabin chassis (30) is placed in, the inner ring of second pivoting support (50) is arranged at the input of the main shaft (10), and
For connecting the impeller of the main shaft (10) and wind-driven generator.
6. wind-driven generator transmission system as claimed in any of claims 1 to 4, it is characterised in that the speedup
Grease-box (60) for providing from lubricating oil to the gearbox (20) is provided with outside case (20) and for for the speedup
The radiator of the lubricating oil cooling of case (20).
7. a kind of driving chain of wind driven generator, including impeller, transmission system and generator, it is characterised in that the transmission system
For the wind-driven generator transmission system described in any one in claim 1 to 6, the impeller is connected with the main shaft (10),
The gearbox (20) is connected with the generator.
8. a kind of wind-driven generator, it is characterised in that be provided with the driving chain of wind driven generator described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188990.0A CN104832378B (en) | 2015-04-20 | 2015-04-20 | Wind-driven generator transmission system, driving-chain and wind-driven generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188990.0A CN104832378B (en) | 2015-04-20 | 2015-04-20 | Wind-driven generator transmission system, driving-chain and wind-driven generator |
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| Publication Number | Publication Date |
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| CN104832378A CN104832378A (en) | 2015-08-12 |
| CN104832378B true CN104832378B (en) | 2017-12-08 |
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| CN110748612A (en) * | 2019-10-25 | 2020-02-04 | 三一重能有限公司 | Gear box and wind generating set |
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| DK2573386T3 (en) * | 2011-09-26 | 2015-02-09 | Siemens Ag | Drive system for a wind power plant |
| ES2472698T3 (en) * | 2011-11-17 | 2014-07-02 | Siemens Aktiengesellschaft | Gear for a wind power installation |
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|---|---|---|---|---|
| CN202579059U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | High-power offshore type wind generator overdrive gear wheel box |
| CN103742607A (en) * | 2013-12-31 | 2014-04-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | Integrated semi-direct drive wind generator transmission chain and gearbox for same |
| CN204610153U (en) * | 2015-04-20 | 2015-09-02 | 三一重型能源装备有限公司 | Wind-driven generator transmission system, Transmitted chains and wind-driven generator |
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|---|---|
| CN104832378A (en) | 2015-08-12 |
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Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |